Fatty liver disease doesn't always lead to illness. There are two types: nonalcoholic fatty liver disease (NAFLD) and alcoholic fatty liver disease (AFLD). NAFLD, the more common form, occurs when fat builds up in the liver without alcohol involvement, while AFLD is caused by excessive alcohol use.
Most people with NAFLD won’t experience symptoms or severe liver damage. However, in some cases, it can progress to nonalcoholic steatohepatitis (NASH), where liver inflammation and damage occur. If left untreated, NASH may lead to cirrhosis and liver failure.
Liver Disease Progression
- Simple Fatty Liver: Fat accumulates but without damage.
- NASH: Inflammation and liver cell damage appear.
- Cirrhosis: Scarring replaces healthy tissue.
- Liver Failure: The liver can no longer function.
Risk Factors for NASH
Obesity, insulin resistance, type 2 diabetes, high blood pressure, and high cholesterol can increase the risk of NASH.
Protecting Your Liver
To reduce the risk of progression, make lifestyle changes such as losing weight, eating a healthy diet low in saturated fats, and exercising regularly. Early diagnosis and intervention are crucial to prevent complications.